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Asbestos Emergency Response Project
Libby,
Montana
HONOR AWARD—
OPERATIONS/MANAGEMENT
ENTRANT: CDM
ENGINEER IN CHARGE: Michael
Malloy, P.E., DEE
Project
Description
Background
For 70 years, 80 percent of the world’s vermiculite—a mineral used in
building materials, soil, insulation, and fireproofing—was mined and
shipped across the globe from Libby, Montana. In the fall of 1999, news
of Libby's elevated deaths and an asbestos-related disease rate 60
times greater than the general United States population prompted the
U.S. Environmental Protection Agency (EPA) to launch an immediate study
and cleanup and declare the 180-square-mile area a Superfund site.
After some investigation, Libby amphibole (LA) asbestos, a deadly trace
contaminant of the vermiculite, was identified. CDM worked with the
Department of Transportation’s (DOT) Volpe Center and EPA Region 8 on
EPA’s highest priority human risk and environmental catastrophe. CDM
successfully managed the unique $80 million investigation and cleanup.
Integrated Approach
- Immediate
response produced fast results. Within 2 weeks of mobilization, CDM
planned and implemented a program to collect, document, and ship more
than 600 soil, bulk material, dust, and air samples to designated
analytical laboratories. CDM collected more than 55,000 and analyzed
more than 45,000 samples of various media.
- Integrated
program execution. CDM’s approach to integrating the analytical testing
and development; information management; investigation, design, and
cleanup programs; and financial and schedule controls resulted in the
team’s ability to achieve remarkable progress. In the 2004 season
alone, CDM completed 220 pre-design property inspections, 33
contaminant screening investigations, 259 property cleanup designs, and
oversaw the cleanup of 170 properties.
- Communication
strategy integrated staff. Within 48 hours CDM’s key technical
resources and field team were on site, and quickly developed a plan
that rapidly identified properties needing immediate cleanup, helping
to save time and money and protect public health.
- Expanded
response reduced health risks. CDM responsibilities also included
investigation, work plan development, and removal oversight at 20
sister sites across the U.S. to integrate the lessons learned and
experience from Libby into expedited cleanups at other locations.
∑
Quality
“CDM has mastered the technical aspects of its business…the Volpe
Center would rate CDM’s performance as excellent – ten out of ten!” –
John McGuiggin, DOT Volpe Center project manager
- Staff
consistency ensured quality. CDM’s long-term execution plan provided a
core group of staff that made multiple-year commitments to the project,
ensuring institutional knowledge remained with the program. CDM
dispatched 150 staff during the course of the project, ensuring
continuity and efficiency. Stringent health and safety oversight
resulted in no incidents throughout 300,000 hours of service.
- Legally
defensible information management system helped secure the largest
single judgment in Superfund history. The system houses, manages,
reports, and visually presents collected data to support risk
assessments, legal actions, property status, cleanup identifications,
planning, and community communication. It helped organize more than 1
million pieces of data, aiding EPA in securing the reimbursement of
$54.5 million in investigation and cleanup costs.
∑
Originality and Innovation
“On a very loosely structured and managed task, with an exceptionally
tight schedule, [CDM’s] planning made the execution flawless.” – Jim
Christiansen, Libby remedial project manager, EPA Region 8
- New
EPA protocol set the standard for future asbestos contamination
cleanups. CDM helped develop a new EPA protocol and standard operating
procedure to respond to Superfund sites and quantify this toxic type of
asbestos at lower detection levels. Based upon the program’s success,
the new protocol will be the model for future asbestos contamination
cleanups. It includes new approaches, strategies, trigger levels,
analytical methods, cleanup criteria, and guidance documents.
- Innovative
testing saved money. CDM’s testing approaches reduced the average
per-sample cost by more than half (from $245 to $95). A CDM trend
analysis allowed removal sampling to be reduced by more than 90 percent
from an average 45 samples to 4.5 samples per property.
- Field-data
entry application improved efficiency. The use of portable laptops
improved the efficiency of field-data collection efforts by
standardizing data entry and enabling users to link data to hand-drawn
sketches and site photographs.
- New
residential design criteria resulted in 80-percent savings. Innovative
and cost-saving approaches, such as encapsulating asbestos-contaminated
solids located in crawlspaces instead of excavating them, resulted in
an 80-percent saving for each crawl space. A streamlined design
approach reduced design costs by more than 75 percent.
∑
Complexity
“In my 20-plus years with EPA, I have never seen a project this complex
managed so well.” – Mike Cook, director, EPA Office of Emergency and
Remedial Response
- Largest
single-season field investigation. In EPA’s history, the Libby, Montana
project was the largest contaminant screening study ever conducted,
assessing more than 4,200 properties and identifying 1,400 with
elevated levels of contamination.
- Developed
one-of-a-kind information management system. CDM developed a
comprehensive system that includes an integrated database, field
computer applications, and Web-based geographic information system that
manages more than 1 million records. The system will provide a
historical record of site conditions and activities for Libby
residents.
- Streamlined
removal reduced overall public exposure to asbestos. CDM’s design and
cleanup approach produced an unprecedented 545 designs and led to the
cleanup of 335 priority properties.
∑
Social and Economic Advancement
“The respect and professionalism that was imparted to us continually
throughout the cleanup is to be applauded…A big thank you to CDM.” –
Philip Alford, Libby resident
- Community
involvement program maintained open communication lines. CDM opened and
staffed an onsite public relations office within 48 hours. The program
resulted in a 90-percent participation rate from local residents and
business owners.
- Staff
fully integrated into community. CDMers are now active members of the
Libby community, through moving into the area, raising funds for the
local school, and donating items to the food bank.
- Relocation
assistance eased minds. CDM prepared site-specific, easily customizable
information packets for residents for before and during a remedial
relocation. Staff also interviewed candidate families, scheduled
relocations, and arranged for accommodations and reimbursement.
- Residential
satisfaction survey tracked progress. CDM developed and implemented a
residential survey, collecting information used by EPA to demonstrate
community support of the cleanup work. Post-removal survey results
demonstrate a 91-percent satisfaction rate.
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